Hand-held waterproof liquid testing meter



FIG. 1 is a perspective view of a hand-held waterproof liquid testing meter showing my new design with the protective cap engaged on the body of the hand-held waterproof liquid testing meter;

FIG. 2 is a front elevational view thereof, with the protective cap removed from the body of the hand-held waterproof liquid testing meter;

FIG. 3 is a rear elevational view thereof, with the protective cap engaged on the body of the hand-held waterproof liquid testing meter;

FIG. 4 is a left hand side elevational view thereof, with the protective cap removed from the body of the hand-held waterproof liquid testing meter;

FIG. 5 is a right hand side elevational view thereof, with the protective cap removed from the body of the hand-held waterproof liquid testing meter;

FIG. 6 is a top plan view of the hand held waterproof liquid testing meter and the cap therefor with the protective cap removed from the body of the hand-held waterproof liquid testing meter; and,

FIG. 7 is a bottom plan view of the hand held waterproof liquid testing meter and the cap therefor with the protective cap removed from the body of the hand-held waterproof liquid testing meter. 

The ornamental design for a hand-held waterproof liquid testing meter, as shown and described. 